The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz
use silicone sealant on hull or deck surface
the GST 43 can connect directly to the NMEA 2000® network
Commercial grade design suitable for heavy duty loads
Neoprene O-Ring
Balmar Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley w/Isolated Grounding [621-120-K6] Sailing | Hardware The traditional sonar has aAlternator 120 Amp 12V 1 2" Single Foot Single K6 Pulley with Isolated Grounding Alternator, 621 Series, 120A, 12V, Spindle Mount (Single Foot), 1 2in, K6 Serpentine Pulley, Isolated Ground 1 Motorola Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2 Delco Style Mounting; Typical for Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM based Engines. This